package com.example.bijidemo.common;


import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.lang.annotation.Target;
import java.sql.SQLIntegrityConstraintViolationException;
@Slf4j
@RestControllerAdvice(annotations = {RestController.class, Controller.class})
public class GlobaExceptionHander {
   @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public R<String> exceptionHandler(SQLIntegrityConstraintViolationException ex){
      log.info(ex.getMessage());
      if (ex.getMessage().contains("Duplicate entry")){
          String[] split =ex.getMessage().split(" ");
          String  msg= split[2]+"已经存在";
          return R.error(msg);
      }
        return R.error("未知错误");
    }



    /**
     * 异常处理方法
     * @return
     */
    @ExceptionHandler(CustomException.class)
    public R<String> exceptionHandler(CustomException ex){
        log.error(ex.getMessage());
        return R.error(ex.getMessage());
    }

}
